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Cheap flights from Portland to Montreal from $204

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Portland to Montreal departing on 10/3. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
1 adult, Economy, 0 bags

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Cheap round-trip flights

Enter your travel dates to find the best prices.
Air Canada Logo
3:30 pm - 7:10 am
PDX
-
YUL
12h 40m
2 stops
Air Canada Logo
8:00 am - 2:51 pm
YUL
-
PDX
9h 51m
2 stops
$410Air Canada
Thu, Sep 10 - Thu, Sep 24
Air Canada Logo
7:45 pm - 6:15 am
PDX
-
YUL
7h 30m
1 stop
Air Canada Logo
7:30 am - 2:51 pm
YUL
-
PDX
10h 21m
1 stop
$414Air Canada
Fri, Aug 21 - Fri, Aug 28
Air Canada Logo
3:30 pm - 7:10 am
PDX
-
YUL
12h 40m
2 stops
Air Canada Logo
7:30 am - 2:51 pm
YUL
-
PDX
10h 21m
1 stop
$415Air Canada
Fri, Aug 21 - Fri, Aug 28
Air Canada Logo
7:45 pm - 6:15 am
PDX
-
YUL
7h 30m
1 stop
Air Canada Logo
7:30 am - 2:51 pm
YUL
-
PDX
10h 21m
1 stop
$416Air Canada
Fri, Aug 21 - Fri, Aug 28
Air Canada Logo
3:30 pm - 7:10 am
PDX
-
YUL
12h 40m
2 stops
Air Canada Logo
7:30 am - 2:51 pm
YUL
-
PDX
10h 21m
1 stop
$419Air Canada
Fri, Aug 21 - Fri, Aug 28
Multiple Airlines Logo
3:30 pm - 7:10 am
PDX
-
YUL
12h 40m
2 stops
Multiple Airlines Logo
7:15 am - 1:50 pm
YUL
-
PDX
9h 35m
1 stop
$432Multiple Airlines
Mon, Jul 13 - Wed, Jul 22
WestJet Logo
2:30 pm - 7:05 am
PDX
-
YUL
13h 35m
1 stop
WestJet Logo
7:15 am - 1:50 pm
YUL
-
PDX
9h 35m
1 stop
$434WestJet
Tue, Sep 1 - Tue, Sep 8
Multiple Airlines Logo
3:30 pm - 7:10 am
PDX
-
YUL
12h 40m
2 stops
Multiple Airlines Logo
6:45 am - 1:50 pm
YUL
-
PDX
10h 05m
2 stops
$435Multiple Airlines
Fri, Aug 21 - Fri, Aug 28
Multiple Airlines Logo
3:30 pm - 7:10 am
PDX
-
YUL
12h 40m
2 stops
Multiple Airlines Logo
6:45 am - 1:50 pm
YUL
-
PDX
10h 05m
2 stops
$436Multiple Airlines
Mon, Jul 13 - Wed, Jul 22
WestJet Logo
2:30 pm - 4:30 pm
PDX
-
YUL
23h 00m
1 stop
WestJet Logo
6:45 am - 1:50 pm
YUL
-
PDX
10h 05m
2 stops
$443WestJet
Mon, Sep 14 - Mon, Sep 21

Air Canada flights from Portland to Montreal Pierre Elliott Trudeau Intl Airport

Our best Air Canada deals on Portland to Montreal Pierre Elliott Trudeau Intl Airport flight tickets
Air Canada
Sep 10
PDX3:30 pmPortland
12h 40m
2 stops
YUL7:10 amMontreal Pierre Elliott Trudeau Intl
Sep 24
YUL8:00 amMontreal Pierre Elliott Trudeau Intl
9h 51m
2 stops
PDX2:51 pmPortland
$410
Air Canada
Aug 21
PDX7:45 pmPortland
7h 30m
1 stop
YUL6:15 amMontreal Pierre Elliott Trudeau Intl
Aug 28
YUL7:30 amMontreal Pierre Elliott Trudeau Intl
10h 21m
1 stop
PDX2:51 pmPortland
$414
Air Canada
Aug 21
PDX3:30 pmPortland
12h 40m
2 stops
YUL7:10 amMontreal Pierre Elliott Trudeau Intl
Aug 28
YUL7:30 amMontreal Pierre Elliott Trudeau Intl
10h 21m
1 stop
PDX2:51 pmPortland
$415

WestJet flights from Portland to Montreal Pierre Elliott Trudeau Intl Airport

Our best WestJet deals on Portland to Montreal Pierre Elliott Trudeau Intl Airport flight tickets
WestJet
Sep 14
PDX2:30 pmPortland
23h 00m
1 stop
YUL4:30 pmMontreal Pierre Elliott Trudeau Intl
Sep 21
YUL6:45 amMontreal Pierre Elliott Trudeau Intl
10h 05m
2 stops
PDX1:50 pmPortland
$443
WestJet
Jul 13
PDX2:30 pmPortland
13h 35m
1 stop
YUL7:05 amMontreal Pierre Elliott Trudeau Intl
Jul 22
YUL7:15 amMontreal Pierre Elliott Trudeau Intl
9h 35m
1 stop
PDX1:50 pmPortland
$445
WestJet
Sep 18
PDX2:30 pmPortland
13h 35m
1 stop
YUL7:05 amMontreal Pierre Elliott Trudeau Intl
Sep 23
YUL7:15 amMontreal Pierre Elliott Trudeau Intl
9h 35m
1 stop
PDX1:50 pmPortland
$458

momondo Fare Finder

 
Customize your flight search to find flights from Portland to Montreal Pierre Elliott Trudeau Intl Airport that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, momondo users made 832,500 searches. Data last updated June 7, 2026.
Use the filters below to find and compare flights from Portland to Montreal Pierre Elliott Trudeau Intl Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

PortlandMontreal

PDX - YUL

PDXYUL

Portland

Thu 9/10

3:30 pm-7:10 am

2 stops12h 40m

Montreal Pierre Elliott Trudeau Intl

Thu 9/24

8:00 am-2:51 pm

2 stops9h 51m

$410
Quickest round-trip

PortlandMontreal

PDX - YUL

PDXYUL

Portland

Fri 8/21

7:45 pm-6:15 am

1 stop7h 30m

Montreal Pierre Elliott Trudeau Intl

Fri 8/28

7:30 am-2:51 pm

1 stop10h 21m

$414

PortlandMontreal

PDX - YUL

PDXYUL

Portland

Fri 8/21

3:30 pm-7:10 am

2 stops12h 40m

Montreal Pierre Elliott Trudeau Intl

Fri 8/28

7:30 am-2:51 pm

1 stop10h 21m

$415

PortlandMontreal

PDX - YUL

PDXYUL

Portland

Fri 8/21

7:45 pm-6:15 am

1 stop7h 30m

Montreal Pierre Elliott Trudeau Intl

Fri 8/28

7:30 am-2:51 pm

1 stop10h 21m

$416

PortlandMontreal

PDX - YUL

PDXYUL

Portland

Fri 8/21

3:30 pm-7:10 am

2 stops12h 40m

Montreal Pierre Elliott Trudeau Intl

Fri 8/28

7:30 am-2:51 pm

1 stop10h 21m

$419

PortlandMontreal

PDX - YUL

PDXYUL

Portland

Mon 7/13

3:30 pm-7:10 am

2 stops12h 40m

Montreal Pierre Elliott Trudeau Intl

Wed 7/22

7:15 am-1:50 pm

1 stop9h 35m

$432

PortlandMontreal

PDX - YUL

PDXYUL

Portland

Tue 9/1

2:30 pm-7:05 am

1 stop13h 35m

Montreal Pierre Elliott Trudeau Intl

Tue 9/8

7:15 am-1:50 pm

1 stop9h 35m

$434

PortlandMontreal

PDX - YUL

PDXYUL

Portland

Fri 8/21

3:30 pm-7:10 am

2 stops12h 40m

Montreal Pierre Elliott Trudeau Intl

Fri 8/28

6:45 am-1:50 pm

2 stops10h 05m

$435

PortlandMontreal

PDX - YUL

PDXYUL

Portland

Mon 7/13

3:30 pm-7:10 am

2 stops12h 40m

Montreal Pierre Elliott Trudeau Intl

Wed 7/22

6:45 am-1:50 pm

2 stops10h 05m

$436

PortlandMontreal

PDX - YUL

PDXYUL

Portland

Mon 9/14

2:30 pm-4:30 pm

1 stop23h 00m

Montreal Pierre Elliott Trudeau Intl

Mon 9/21

6:45 am-1:50 pm

2 stops10h 05m

$443

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to Montreal from

How to get the cheapest flight ticket from Portland to Montreal Pierre Elliott Trudeau Intl Airport

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the typical price of a round-trip flight between Portland and Montreal Pierre Elliott Trudeau Intl Airport?

What is the cheapest month to fly to Montreal Pierre Elliott Trudeau Intl Airport?

The month of September is another great option to travel to Montreal Pierre Elliott Trudeau Intl Airport, with average flight prices from Portland averaging around $447.

How far in advance should I book a flight from Portland to Montreal Pierre Elliott Trudeau Intl Airport?

You are more likely to see cheaper flights to Montreal Pierre Elliott Trudeau Intl Airport from Portland when booking weeks ahead of your departure date. In general, you can expect to find flights to Montreal Pierre Elliott Trudeau Intl Airport for around $532 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Montreal Pierre Elliott Trudeau Intl Airport from Portland for as low as $336 on momondo.

Can stopping save me money on Portland to Montreal Pierre Elliott Trudeau Intl Airport flights?

You could potentially save up to 5% on your flight if you consider stops on a Portland to Montreal Pierre Elliott Trudeau Intl Airport flight.

How have Portland to Montreal Pierre Elliott Trudeau Intl Airport flight prices changed over time?

As of June 2026, prices for Portland to Montreal Pierre Elliott Trudeau Intl Airport flights are approximately 96% more expensive when compared to flights at the same time last year.

When to book flights from Portland to Montreal Pierre Elliott Trudeau Intl Airport

Are you open to changing your travel dates? Check out the ideal times to fly from Portland to Montreal Pierre Elliott Trudeau Intl Airport according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Portland to Montreal Pierre Elliott Trudeau Intl Airport (PDX to YUL) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Portland to Montreal Pierre Elliott Trudeau Intl Airport

Fastest flight time

8h 00m

Direct flights

None
The fastest flight from Portland to Montreal Pierre Elliott Trudeau Intl Airport takes 8h 00m
There are no direct flights from Portland to Montreal Pierre Elliott Trudeau Intl Airport. There are no popular flight routes from Portland to Montreal Pierre Elliott Trudeau Intl Airport.
Search flight deals

Frequently asked questions about flying from Portland to Montreal Pierre Elliott Trudeau Intl Airport

  • How far is Portland to Montreal Pierre Elliott Trudeau Intl by plane?

    The distance between Portland and Montreal Pierre Elliott Trudeau Intl is about 2330.3 mi. Typically, this will take 8h 00m by plane in normal conditions.

  • When did momondo last update prices for flights from Portland Airport to Montreal Pierre Elliott Trudeau Intl Airport?

    Prices for flights from Portland Airport to Montreal Pierre Elliott Trudeau Intl Airport are refreshed on a daily basis.

  • How many operators does momondo search for flights from Portland Airport to Montreal Pierre Elliott Trudeau Intl Airport?

  • How old do you have to be to fly from Portland Airport to Montreal Pierre Elliott Trudeau Intl Airport?

    The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Portland Airport to Montreal Pierre Elliott Trudeau Intl Airport.

  • What documentation or ID do you need to fly to Montreal Pierre Elliott Trudeau Intl Airport?

    The travel and health documents required for your trip to Montreal Pierre Elliott Trudeau Intl Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Montreal Pierre Elliott Trudeau Intl Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

  • What is the most popular airline from Portland to Montreal Pierre Elliott Trudeau Intl Airport?

Best airlines flying from Portland to Montreal Pierre Elliott Trudeau Intl Airport

Compare and see reviews for airlines that fly from Portland to Montreal Pierre Elliott Trudeau Intl Airport with momondo
Airline
Rating
Free Cancellation
Price
United AirlinesPriceFrom $165Free CancellationRating
7.4
9,777 reviews
Search United Airlines flights
DeltaPriceFrom $188Free CancellationRating
7.9
8,396 reviews
Search Delta flights
Air CanadaPriceFrom $202Free CancellationRating
7.1
11,135 reviews
Search Air Canada flights

Traveling to a place near Montreal?

Book flights to Montreal if you plan to visit one of these locations
Laval
Dorval
Brossard
Longueuil
Trois-Rivières
Cornwall
Saint-Sauveur
Sherbrooke
Drummondville
Boucherville
Magog
Montebello
Saint-Jean-sur-Richelieu
Bromont
North Hatley

Why use momondo?

Why should I use momondo to find a flight deal from Portland to Montreal?

To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to Montreal from Portland.

Can I find flights from Portland to Montreal with flexible booking policies on momondo?

Yes. All flights to Montreal from Portland on momondo can be compared and filtered by various policies on offer, including flexible booking.

How can momondo help me find flights from Portland to Montreal?

momondo helps you find the best flight between Portland and Montreal by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.

I’m not ready to book a flight from Portland to Montreal right now. Can momondo alert me if prices change?

Yes. momondo can track prices for Portland to Montreal flights and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.

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